Lemony Snicket is a poor guy who keeps writing about orphans who was his lover’s children. He kissed her goodbye and never saw her again as she fled the crime scene
Actually, the only thing that wasn't stolen at the Louvre's Apollo Gallery is the Regent Diamond, figure no one would take it because something to do with a curse.
I've also found that the two thieves were leaving for Algeria, thanks of a trace of DNA evidence recovered from a helmet and their past in burglary cases according to the police.